| Country | South Africa (ZA) |
| UN/LOCODE | ZDM |
| Name | Modderfontein |
| Name Without Diacritics | Modderfontein |
| Region | GT |
| Function Code | -----6-- |
| Function | Multi-use Location |
| Status Code | RL (Recognised Location) |
| Date | 901 |
| Timezone | Africa/Johannesburg |
| Location (UN Format) | 2606S 02809E |
| Latitude Longitude | -32.45, 20.2 |